. >> reporter: secretary clinton has been in regular contact with the algerian prime minister about the unfolding situation. danielle nottingham, cbs news, the state department. >>> an unarmed american predator drone is now over the gas plant offering u.s. officials their first independent look at what's happening there. >>> secretary of state hillary clinton is now expected to testify about the attack in benghazi, libya, wednesday. meanwhile there's word fbi director robert hurl is visiting ebb -- robert muller is visiting libya today as part of the investigation. secretary clinton was scheduled to testify last moshes but her appearance was postponed after she suffered a concussion. a blood clot was later discovered near her brain. she is doing okay now. >>> prince william county police need your help to find a killer tonight. they say gunshots rang out at the cedar knoll trailer park in dumfries in the middle of the night in the 17,600 block of washington street. a woman was found dead there. neighbors say she was shot many her bedroom while she slept, no word tonight why this occurre